Pentseptquadium (Psq)
Pentseptquadium is the systematic name of the theoretical 574. element in the periodic table with a symbol of Psq and atomic number of 574. Pentseptquadium, also known as element 574, has πεντακόσια εβδομήντα τέσσερα protons in its nucleus, and πεντακόσια εβδομήντα τέσσερα electrons in its shells.